About: http://webisa.webdatacommons.org/412631995

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Babbage's Bag The Heart Of A Compiler Wednesday 20 February Compilers are an essential part of using a computer - but there was a time when they simply didn't exist.
http://www.w3.org/ns/prov#wasQuotedFrom	i-programmer.info